@font-face {
    font-family: alii;
    src: url(../font/AlibabaPuHuiTi-2-45-Light.ttf);
}

@font-face {
    font-family: alir;
    src: url(../font/AlibabaPuHuiTi-2-55-Regular.ttf);
}

@font-face {
    font-family: dinb;
    src: url(../font/DINPro-Bold.otf);
}

body {
    max-width: 1920px;
    min-width: 1400px;
    margin: 0 auto;
    font-size: 20px;
    font-family: alir;
    color: #333333;
}

.box {
    width: 73.5687%;
    min-width: 1400px;
    margin: 0 auto;
}

html {
    scroll-padding-top: 350px;
}

/* header */

header {
    left: 0;
    right: 0;
    top: 0;
    margin: auto;
    z-index: 999;
    transition: .2s;
    background: url(../images/head.png) no-repeat top #fff;
}

header .box {
    height: 132px;
}

header .logo p {
    font-size: 18px;
    color: #fff;
    margin-top: 5px;
}

header .box>div {
    width: 1190px;
}

.hrt {
    height: 79px;
}

.hrt .txt {
    font: 22px alii;
}

.hrt .txt span {
    color: #e50014;
}

.hrt .txt b {
    font-family: alir;
    color: #e50014;
}

.hrt .phone {
    font: 28px dinb;
}

nav a {
    font-size: 18px;
}

nav a img {
    margin-right: 17px;
}

nav span {
    width: 1px;
    height: 14px;
    background: #d9d9d9;
}

nav .active,
nav a:hover {
    color: #e50014;
    font-weight: bold;
}

.header {
    display: none;
    position: fixed;
    width: 100%;
    top: 0;
    background: #fff;
    box-shadow: 0 3px 26px rgb(0, 0, 0, .07);
    z-index: 99;
}

.header nav {
    width: 70%;
    margin: 0;
}

/* header end */

.xuan {
    position: fixed;
    right: 3px;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 69px;
    height: 367px;
    z-index: 99;
    font-size: 18px;
}

.xuan li {
    width: 69px;
    height: 69px;
    background: #333333;
    cursor: pointer;
}

.xuan li a img:nth-child(2) {
    display: none;
}

.xuan li:last-child {
    background: #d4d4d4 !important;
}

.xuan li:hover {
    background: #e50014;
}

.xuan li:hover .kuang {
    display: flex;
}

.xuan li a {
    width: 100%;
    height: 100%;
}

.xuan li .kuang {
    display: none;
    background-color: rgb(255, 255, 255);
    box-shadow: 1.5px 2.598px 11.18px 1.82px rgb(28 28 28 / 13%);
    width: 200px;
    height: 60px;
    right: 90px;
    border-radius: 15px;
}

.xuan li:nth-child(2) .kuang {
    width: 150px;
    height: 150px;
}

.xuan li:nth-child(3) .kuang {
    width: 258px;
}

.xuan .kuang .jiao {
    top: 0;
    bottom: 0;
    margin: auto;
    right: -20px;
    width: 0;
    height: 0;
    border-width: 10px;
    border-color: transparent transparent transparent #fff;
    border-style: solid;
    filter: drop-shadow(1.5px 2.598px 11.18px rgb(28 28 28 / 13%));
}

/* footer */


footer {
    font-size: 18px;
    background: #fff;
    padding: 108px 0 42px;
}

footer .infor {
    width: 482px;
    font-size: 19px;
}

footer .infor img {
    margin-right: 14px;
}

footer .infor p:nth-child(n+2) {
    margin-top: 60px;
}

footer .infor span {
    font: 22px dinb;
    color: #e50014;
}

footer ul {
    width: 283px;
}

footer li span {
    color: rgb(51, 51, 51, .53);
}

footer li:nth-child(n+2) {
    margin-top: 70px;
}

footer ul a {
    font-size: 18px;
}

footer .qr {
    width: 295px;
    font-size: 18px;
}

footer .qr img {
    height: 105px;
    background: url(../images/qr2.png) no-repeat center;
    padding: 8px;
    margin-bottom: 11px;
}

footer .line {
    width: 1px;
    height: 212px;
    background: rgb(205, 205, 205, .27);
}

.f_bottom {
    font-size: 14px;
    margin-top: 69px;
    border-top: 1px solid #e7e7e7;
    padding-top: 50px;
}

/* footer end */

/* 列表分页 */

.pagination {
    width: 100%;
    line-height: 78px;
    font-size: 22px;
    color: #333333;
    text-align: center;
    border-top: 1px solid #bfbfbf;
    position: absolute;
    bottom: 85px;
    left: 0;
}

.pagination li {
    width: 50px;
    text-align: center;
    line-height: 35px;
    display: inline-block;
    margin: 0 3px;
}

.pagination li a {
    color: #333333;
}

.pagination li.active,
.pagination li a:hover {
    color: #e50014 !important;
    position: relative;
}

.pagination li.active::after {
    content: '';
    width: 50px;
    height: 4px;
    background: #e50014;
    position: absolute;
    left: 0;
    right: 0;
    top: -23px;
}

.sxy {
    padding-top: 30px;
    border-top: 1px solid #cccccc;
    font-size: 18px;
    color: #111111;
}

.sxy>div {
    max-width: 45%;
}


/* 列表分页 end */


/* index */

.swiper0 .swiper-pagination {
    bottom: 55px !important;
}

.swiper0 .swiper-pagination-bullet {
    width: 50px;
    height: 2px;
    background: #e50014;
    border-radius: 0;
}

.title .aa {
    font-size: 48px;
    color: #2a2a2a;
    margin: 6px 0 3px;
}

.title .aa span {
    color: #e50014;
}

.title .bb {
    font: 22px/1 alii;
    color: #666666;
}

.index1 {
    padding: 119px 0 53px;
}

.index1 .box {
    margin-top: 56px;
}

.index1 li>div {
    border: 1px solid #f2f2f2;
    padding: 36px 0 30px 63px;
}

.index1 .tt {
    font-size: 30px;
    color: #2a2a2a;
}

.index1 .tt span {
    color: #e50014;
}

.index1 .cn {
    font: 18px alii;
    margin-top: 12px;
}

.index2 {
    background: url(../images/index2.jpg) no-repeat center;
    background-size: cover;
    padding: 98px 0 120px;
}

.index2 .logo {
    width: 65px;
    height: 71px;
    background: #e50014;
    margin-right: 24px;
}

.index2 .logo img {
    height: 54px;
}

.index2 .kuang {
    width: 320px;
    height: 160px;
    background: #e50014;
    padding: 0 29px 0 24px;
    margin-top: 22px;
}

.index2 .tt {
    font-size: 24px;
    color: #fff;
}

.index2 .l {
    width: 32px;
    height: 1px;
    background: #ececec;
    margin: 14px 0 15px;
}

.index2 .cn {
    font: 16px/20px alii;
    color: #fff;
}

.index2 .line {
    width: 1px;
    height: 100%;
    background: #ececec;
}

.index2 .qr {
    background: url(../images/index2_02.png) no-repeat center;
    background-size: cover;
    padding: 5px;
}

.index3 {
    background: url(../images/index3.jpg) no-repeat center;
    padding-top: 157px;
}

.index3 .tit {
    font-size: 48px;
    line-height: 60px;
    color: #2a2a2a;
}

.index3 .tit span {
    color: #e50014;
}

.index3 .con {
    font: 22px alii;
    color: #666666;
    margin: 2px 0 69px;
}

.index3 .box>div:nth-child(2) {
    width: 665px;
    letter-spacing: -0.7px;
}

.index3 .txt {
    font-size: 18px;
    line-height: 32px;
}

.index3 .aaa {
    margin-top: 68px;
}

.index3 .tt {
    font-size: 30px;
}

.index3 .cn {
    font-size: 16px;
    color: rgb(51, 51, 51, .5);
    text-transform: uppercase;
}

.index3 .swiper {
    margin: 37px 0 0 0;
}

.index3 .swiper-slide {
    height: 350px;
    overflow: hidden;
}

.index3 .swiper-button {
    width: 22px;
    height: 22px;
    background: url(../images/left.png) no-repeat center;
    top: 53px;
    filter: brightness(0);
    opacity: 1 !important;
}

.index3 .swiper-button-prev {
    left: auto;
    right: 49px;
}

.index3 .swiper-button-next {
    right: 18px;
    transform: rotateY(180deg);
}

.index3 .swiper-button:hover {
    filter: none;
}

.index4 {
    padding: 120px 0 122px;
}

.index4 .aaa {
    margin: 40px 0 39px;
}

.index4 .tit {
    font-size: 30px;
    color: #e50014;
}

.index4 .tt {
    font: 16px/1 alii;
    color: rgb(51, 51, 51, .5);
    text-transform: uppercase;
}

.index4 .con {
    width: 580px;
    height: 77px;
    border-top: 1px solid #eeeeee;
    border-bottom: 1px solid #eeeeee;
    margin: 80px 0 138px;
    padding-right: 45px;
    font: 16px alii;
    color: #9c9c9c;
}

.index4 .more {
    width: 200px;
    height: 45px;
    background: #e50014;
    font-size: 16px;
    color: #fff;
    margin: auto;
}

.index4 .himg {
    width: 700px;
    height: 700px;
    overflow: hidden;
}

.index4 .img {
    width: 335px;
    height: 335px;
    overflow: hidden;
}

.titlea .aa,
.titlea .bb {
    filter: brightness(100);
}

.index5 {
    background: url(../images/index5.jpg) no-repeat top #2a2a2a;
    padding-top: 70px;
    overflow: hidden;
}

.index5 .title .aa {
    margin: 18px 0;
}

.index5 .title .bb {
    font-size: 30px;
}

.index5 .more {
    width: 198px;
    height: 43px;
    border: 1px solid #fff;
    font-size: 16px;
    color: #fff;
    margin: 56px auto 50px;
}

.index5 .more img {
    margin-left: 18px;
}

.index5 ul {
    width: 340px;
}

.index5 li {
    height: 270px;
    padding-right: 43px;
}

.index5 .active::before {
    content: '';
    width: 600px;
    height: 270px;
    background: #e50014;
    position: absolute;
    right: 0;
    top: 0;
    z-index: -1;
}

.index5 li>div {
    width: 100%;
}

.index5 .tt {
    font: 18px alii;
    color: #fff;
    text-transform: uppercase;
}

.index5 .tt b {
    font: bold 24px aliir;
    margin: 0 12px 0 17px;
}

.index5 .cn {
    font: 22px alii;
    color: #fff;
    margin: 25px 0 0 126px;
}

.index5 .img {
    width: 1062px;
    height: 810px;
}

.index6 {
    padding: 118px 0 121px;
}

.index6 .box {
    margin-top: 58px;
}

.index6 .img {
    width: 1020px;
    height: 608px;
    overflow: hidden;
}

.index6 ul {
    width: 319px;
}

.index6 li {
    font: 22px alii;
    color: #2a2a2a;
    border-bottom: 1px solid transparent;
    padding-bottom: 33px;
}

.index6 li:nth-child(n+2) {
    margin-top: 64px;
}

.index6 li img {
    filter: brightness(0);
    margin-right: 21px;
}

.index6 li .add {
    display: none;
    font-size: 22px;
    color: #e50014;
}

.index6 .active {
    border-color: #e50014;
}

.index6 .active p {
    font-family: alir;
    font-weight: bold;
    color: #e50014;
}

.index6 .active .add {
    display: block;
}

.index6 .active img {
    filter: none;
}

.index7 {
    background: url(../images/index7.jpg) no-repeat center;
    background-size: cover;
    padding: 80px 0 188px;
}

.index7 .box {
    margin-top: 109px;
}

.index7 .txt1 {
    font: 48px/56px alii;
    color: #fff;
}

.index7 .txt1 b {
    font-family: alir;
}

.index7 .txt2 {
    display: inline-block;
    font: 24px/49px alii;
    color: #fff;
    border-top: 1px solid #fff;
    border-bottom: 1px solid #fff;
    margin: 58px 0 126px;
}

.index7 .txt3 {
    display: block;
    font-size: 18px;
    line-height: 30px;
    font-family: alii;
    color: #fff;
}

.index7 .txt3 img {
    margin: 0 0 2px 13px;
}

.index7 form {
    width: 720px;
}

.index7 form p {
    height: 57px;
    background: #fff;
    border-radius: 5px;
    font: 18px alii;
    color: #666666;
    padding-left: 24px;
    margin-bottom: 21px;
}

.index7 form p:nth-child(3) {
    height: 148px;
    padding-top: 20px;
}

.index7 form p>*:nth-child(2) {
    width: 80%;
    height: 100%;
}

.index7 button {
    width: 100%;
    height: 57px;
    background: #e50014;
    border-radius: 5px;
    font-size: 18px;
    color: #fff;
}

.index7 form p:hover {
    color: #e50014;
}

/* index end */


.banner {
    height: 490px;
}

.topnav {
    padding-top: 78px;
}

.topnav .box {
    border-bottom: 1px solid #bfbfbf;
    padding-bottom: 8px;
}

.topnav .left {
    border-left: 3px solid #e50014;
    padding-left: 9px;
}

.topnav .left p:nth-child(1) {
    font: bold 22px/1 alii;
    color: #e50014;
}

.topnav .left p:nth-child(2) {
    font-size: 16px;
    color: rgb(34, 33, 33, .4);
    text-transform: uppercase;
    line-height: 1;
    margin-top: 8px;
}

.topnav .right,
.topnav .right a {
    font-size: 16px;
    color: rgb(34, 33, 33, .8);
}

/* 关于我们 */

.about1 {
    padding: 93px 0 94px;
    overflow: hidden;
}

.about1 .box {
    margin-top: 45px;
}

.about1 .tit {
    font-size: 36px;
    color: #2a2a2a;
    margin: 88px 0 55px;
}

.about1 .con {
    width: 1260px;
    font-size: 18px;
    line-height: 32px;
    margin: auto;
}

.about img {
    max-width: 100%;
}

.about2 .box {
    margin-top: 51px;
}

.about2 .img {
    width: 700px;
    height: 580px;
    overflow: hidden;
}

.about2 .text {
    width: 634px;
}

.about2 .name {
    font-size: 36px;
}

.about2 .tt {
    font: 18px alii;
    text-transform: uppercase;
}

.about2 .tit {
    width: 394px;
    height: 46px;
    border: 1px solid #e50014;
    border-radius: 23px;
    font-size: 22px;
    color: #e50014;
    margin: 17px auto 34px;
}

.about2 .con {
    font-size: 18px;
    line-height: 32px;
    letter-spacing: -0.6px;
    text-align: justify;
}

.about2 .con b {
    font-family: alii;
}

.about2 .con br {
    content: '';
    display: block;
    height: 5px;
}

.about3 {
    padding: 94px 0;
}

.about3 .box {
    font-size: 18px;
    line-height: 32px;
    margin-top: 48px;
}

.about4 .swiper {
    padding-bottom: 162px;
}

.about4 .swiper-slide {
    height: 330px;
    overflow: hidden;
}

.about4 .swiper-pagination {
    bottom: 121px !important;
}

.about4 .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    border: 1px solid #e50014;
    background: none;
    opacity: 1;
}

.about4 .swiper-pagination-bullet-active {
    background: #e50014;
}

/* 关于我们 end */


/* 产品中心 */

.prolist {
    padding: 106px 0 287px;
}

.s_nav {
    width: 365px;
}

.s_nav h3 {
    height: 64px;
    background: #e50014;
    font-size: 24px;
    color: #fff;
}

.s_nav .tab li {
    border-top: 1px dashed #e0e0e0;
}

.s_nav .tab a {
    height: 101px;
    padding-left: 45px;
    font-size: 20px;
    color: #2a2a2a;
    margin-bottom: 2px;
}

.s_nav .tab .active,
.s_nav .tab a:hover {
    font: bold 22px alii;
    color: #e50014;
}

.s_nav .qr {
    font: 32px/1 dinb;
    color: #e50014;
}

.s_nav .qr img {
    width: 125px;
    padding: 8px;
    background: url(../images/qr.png) no-repeat center;
    background-size: cover;
    margin: 62px 0 26px;
}

.s_con {
    width: 939px;
    margin-right: 62px;
}

.s_con .list {
    width: 460px;
    margin-bottom: 26px;
}

.s_con .img {
    height: 440px;
    border-radius: 10px;
    background: #f3f3f3;
    overflow: hidden;
}

.s_con .img img {
    transition: .3s;
}

.s_con .tt {
    font-size: 20px;
    padding: 52px 5px 25px 18px;
    border-bottom: 1px solid #cdcdcd;
}

.s_con .tt img {
    filter: grayscale(1) brightness(2.5);
}

.s_con .list:hover .tt {
    color: #e50014;
}

.s_con .list:hover .tt img {
    filter: none;
}

.s_con .list:hover .img img {
    transform: scale(1.1);
}

/* 产品中心 end */


/* 荣誉资质 */

.honor {
    padding: 80px 0 120px;
}

.honor .list {
    margin-top: 30px;
}

.honor .list li {
    width: 340px;
    background: #fff;
    margin: 30px 13px 0 0;
}

.honor .list li:nth-child(4n) {
    margin-right: 0;
}

.honor .img {
    height: 419px;
    overflow: hidden;
}

.honor .img img {
    max-width: 283px;
    max-height: 324px;
}

.honor .tt {
    height: 84px;
    font-size: 22px;
    border-top: 1px solid #cccccc;
}

/* 荣誉资质 end */


/* 合作 */

.coop1 {
    padding-top: 80px;
    overflow: hidden;
}

.coop1 .box {
    margin-top: 60px;
}

.coop1 ul {
    width: 560px;
}

.coop1 li {
    width: 280px;
    height: 325px;
}

.coop1 li:nth-child(odd) {
    background: #f3f3f3;
}

.coop1 .num {
    font: 42px Impact;
    color: #e50014;
}

.coop1 .tit {
    font-size: 24px;
    margin: 11px 0 3px;
}

.coop1 .con {
    font-size: 18px;
    color: #999999;
}

.coop1 .img {
    width: 840px;
}

.coop2 {
    background: url(../images/coop2.jpg) no-repeat center;
    padding: 73px 0 85px;
}

.coop2 .box {
    margin-top: 43px;
}

.coop2 .att {
    color: rgb(255, 255, 255, .08);
}

.coop2 .atit {
    color: #fff;
    line-height: 70px;
    margin-top: -34px;
}

.coop2 ul {
    width: 640px;
    background: rgb(255, 255, 255, .1);
    padding: 52px 30px 45px;
}

.coop2 li:nth-child(1) {
    width: 244px;
    border-right: 1px dashed rgb(255, 255, 255, .1);
}

.coop2 li:nth-child(2) {
    width: 336px;
}

.coop2 .tit {
    font-size: 28px;
    color: #ffc30f;
    margin-bottom: 26px;
}

.coop2 .tit img {
    margin-right: 13px;
}

.coop2 .con p {
    height: 82px;
    font: 18px syl;
    color: #fff;
    border-top: 1px dashed rgb(255, 255, 255, .1);
    padding-left: 33px;
    text-transform: uppercase;
}

.coop2 li:nth-child(2) .con p {
    font-size: 16px;
}

.coop2 li:nth-child(2) .con span {
    font-size: 20px;
}

.coop3 {
    padding: 50px 0 80px;
}

.coop3 .box {
    background: url(../images/coop3.jpg) no-repeat center;
    padding: 54px 608px 62px 135px;
    border-radius: 24px;
}

.coop3 .tt {
    font: 18px syl;
    color: rgb(255, 255, 255, .7);
    letter-spacing: 5px;
}

.coop3 .tit {
    font-size: 32px;
    line-height: 58px;
    color: #fff;
}

.coop3 .phone {
    font: 32px dinb;
    color: #ffc30f;
    margin-top: 16px;
}

.coop3 .phone img {
    margin-right: 15px;
}

/* 合作 end */

/* 新闻资讯 */

.news {
    padding: 98px 0 245px;
}

.news .list {
    margin-bottom: 35px;
}

.news .list .month {
    font-size: 18px;
    color: #999999;
    margin-right: 5px;
}

.news .img {
    width: 45%;
    height: 278px;
    overflow: hidden;
}

.news .list>div {
    width: 654px;
    margin-right: 28px;
}

.news .tit {
    font-size: 24px;
    color: #1c1c1c;
}

.news .describe {
    height: 66px;
    font: 18px/22px alii;
    color: #1c1c1c;
    -webkit-line-clamp: 3;
    margin: 21px 0 32px;
}

.news .date {
    font-size: 16px;
    color: #000000;
    font-family: dinb;
}

.news .date font {
    font-size: 22px;
}

.news .date span {
    width: 13px;
    height: 1px;
    background: #000000;
    margin: 0 10px;
}

/* 新闻资讯 end */

.arc {
    padding: 80px 0;
}

.arc .content {
    font: 18px/36px Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif;
    padding-bottom: 80px;
}

.arc .tit {
    font-size: 40px;
    font-weight: bold;
}

.arc .time {
    font-size: 18px;
    margin: 10px 0 50px;
}

.arc img {
    display: block;
    max-width: 100%;
    margin: auto;
}

/* contact */

.contact {
    padding: 100px 0;
}

.contact .left {
    width: 578px;
}

.contact .left .text {
    margin-bottom: 54px;
    font-size: 18px;
    opacity: 0.9;
}

.contact .left .text font {
    width: 82%;
    word-break: break-all;
    font-size: 19px;
}

.contact .left span {
    font: bold 24px alir;
    margin-left: 16px;
}

.contact .left .line {
    height: 1px;
    background: #d6d6d6;
    margin: 16px 0;
}

.contact .left .qrcode i {
    display: block;
    margin-top: 8px;
    font-size: 16px;
    font-style: normal;
    color: rgb(54, 54, 54, .6);
}

.contact .qrcode {
    width: 311px;
    margin-top: 31px;
}

.contact .qrcode img {
    width: 127px;
    padding: 8px;
    background: url(../images/qr.png) no-repeat center;
    background-size: cover;
}

.contact .maps {
    width: 753px;
    height: 675px;
}

.contact .map {
    width: 100%;
    height: 100%;
}

/* contact end */